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Patent number:
Patent Date:
US Patent: 365,033
Spirit Level
Patentee:
Oscar D. Wood (
exact
or
similar
names) - Passaic, NJ
USPTO Classifications:
33/290
,
33/379
Tool Categories:
layout tools
:
levels
:
wooden levels
Assignees:
None
Manufacturer:
Tower & Lyon
- New York, NY
Witnesses:
J. E. Stoutenburgh
Leonard L. Grear
Patent Dates:
Applied:
Apr. 07, 1887
Granted:
Jun. 14, 1887
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
Description:
Retractable pop-up sights.
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